<%--
  Created by IntelliJ IDEA.
  User: asus
  Date: 2019/12/9
  Time: 22:24
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>pageContext练习</title>
</head>
<body>
 用户名:  <%= pageContext.getSession().getAttribute("username")%><br>
 sessionID;<%=pageContext.getSession().getId()%><br>
<%pageContext.include("index.jsp");%>
</body>
</html>
